S86.919

Billable code

Strain of unspecified muscle(s) and tendon(s) at lower leg level, unspecified leg

The ICD-10 code for strain of unspecified muscle(s) and tendon(s) at lower leg level, unspecified leg is S86.919.

Documentation support

General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.

•Laterality-specific codes exist for this condition — confirm the affected side is documented.
•As a general rule, code to the highest level of specificity supported by the documentation in the medical record.